Vintage RARE* Exquisitely Beautiful one of a kind dress PLEASE READ DESCRIPTION

This is an absolutely stunning unique vintage dress. The only one out there as I’ve tried to find any info on this piece. There are no tags to indicate manufacturer or material it’s a silk/ satin feel & look ********The Talon zipper (metal not plastic) indicates it’s vintage as they stopped making them in the late 1970s /early 80s but they began manufacturing them as early as the 1940s.***** The colors in this dress are purple, yellow, light baby blue with black outline on cream background Zip up back Please check all photos for measurements and imperfections My usual dress size is a 6 I’m 5’3- 130lbs- 36D bust for reference and she fits me perfectly! This is a priceless piece to me as I’ve had it in my closet for decades it will be a tough one to let go below asking price. Please feel free to ask any questions! Thanks!